Yamaha Thermostat

Yamaha Outboard Engine Thermostats OEM Cross-Reference Chart

Find the correct OEM thermostat and gasket part number for your Yamaha outboard engine. Cross-reference across Mercury, Honda, Suzuki, Johnson/Evinrude, Parsun, Mariner, Tohatsu, Sierra, and aftermarket brands.

Our Yamaha Thermostat Products

Browse our verified Yamaha outboard thermostats and gaskets. Click "View Details" to see full product information and purchase.

Yamaha Thermostat (66M-12411-01-00)
Yamaha Thermostat (66M-12411-01-00)
Stroke: 4-Stroke HP: 2.5-100 HP Years: 1996-2018
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Yamaha Thermostat (6F5-12411-03)
Yamaha Thermostat (6F5-12411-03)
Stroke: 2-Stroke HP: 9.9-55 HP Years: 1986-1997
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Yamaha Thermostat (6E5-12411-02) - 2-Stroke
Yamaha Thermostat (6E5-12411-02) - 2-Stroke
Stroke: 2-Stroke HP: 9.9-250 HP Years: 1984-2009
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Yamaha Thermostat (67F-12411-01) - 4-Stroke
Yamaha Thermostat (67F-12411-01) - 4-Stroke
Stroke: 4-Stroke HP: 75-250 HP Years: 2001+
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Yamaha Thermostat (6H3-12411-11) - 60/70 HP
Yamaha Thermostat (6H3-12411-11) - 60/70 HP
Stroke: 2-Stroke HP: 60-70 HP Years: 1984-2009
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Yamaha Thermostat (60V-12411-00) - 115-300 HP
Yamaha Thermostat (60V-12411-00) - 115-300 HP
Stroke: 2-Stroke/4-Stroke HP: 115-300 HP Years: 2000-2014
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Yamaha Thermostat (6CE-12411-00) - F225/F250/F300
Yamaha Thermostat (6CE-12411-00) - F225/F250/F300
Stroke: 4-Stroke HP: 225-300 HP Years: 2006+
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Yamaha Thermostat (6DA-12411-01) - 150-200 HP
Yamaha Thermostat (6DA-12411-01) - 150-200 HP
Stroke: 4-Stroke HP: 150-200 HP Years: 2012-2020
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Yamaha Thermostat (6D9-12411-00) - 80-100 HP
Yamaha Thermostat (6D9-12411-00) - 80-100 HP
Stroke: 4-Stroke HP: 80-100 HP Years: 2005-2017
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Yamaha Thermostat (6AW-12411-00) - 300-350 HP
Yamaha Thermostat (6AW-12411-00) - 300-350 HP
Stroke: 4-Stroke HP: 300-350 HP Years: 2007-2018
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Yamaha Gasket Cover (688-12414-A1) - 75-225 HP
Yamaha Gasket Cover (688-12414-A1) - 75-225 HP
Stroke: 2-Stroke HP: 75-225 HP Years: 1992+
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Yamaha Thermostat (6FP-12411-00) - F75B/F90B
Yamaha Thermostat (6FP-12411-00) - F75B/F90B
Stroke: 4-Stroke HP: 75-90 HP Years: 2016-2022
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Yamaha Thermostat (6FM-12411-00) - F20/F25
Yamaha Thermostat (6FM-12411-00) - F20/F25
Stroke: 4-Stroke HP: 20-25 HP Years: 2016-2022
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OEM Cross-Reference Chart

Search by part number, engine model, or horsepower to find compatible parts across all brands.

Showing all 24 parts
Thermostats (13)
Yamaha Thermostat (66M-12411-01-00)
4-Stroke 2.5-100 HP 1996-2018
Yamaha66M-12411-01-00, 66M-12411-00-00, 66M-12411-01, 6G8-12411-00-00, 6G8-12411-01-00, 6G8-12411-02-00, 6G8-12411-03-00
Mercury825212, 825212A1, 825212001, 825212T02, 855676, 855676A1, 855676003
Honda19300-881-741, 19300-921-003, 19300-ZW9-00, 19300-ZW9-003
Johnson5005440
Parsun66M-12411-00
Mariner825212, 825212A1, 825212001, 825212T02, 855676, 855676A1, 855676003
TohatsuHZW9-19300-003
AftermarketAM66M-12411-01
Sierra18-3541, 18-3611, 18-3628, 18-3629
Compatible Models

Yamaha: F2.5, F4, F4A/F4B, F5A, F6C, F8, F9.9C, FT9.9D, F13.5A, F15, F15A, F30, F40, F40A, F50, T50, F60, T60, F70 (2011-2018), F70LA (2011-2018), F75, F80, F90, F100, FL150, LF150

Yamaha / Mercury / Johnson / Evinrude Thermostat (6F5-12411-03, 75692, 814554T01, 5005440)
2-Stroke9.9-55 HP1986-1997
Yamaha6F5-12411-03-00, 6F5-12411-02-00, 6F5-12411-01-00
AftermarketGLM 13340, GLM 13010, Mallory 9-60002, Mallory 9-43019, AM AM6F5-12411-02
Sierra18-3625
Compatible Models

Yamaha: 9.9HP (9.9, 9.9EL, 9.9ES, 9.9L, 9.9S, 9.9M) 1986-1995, 15HP (15, 15EL, 15ES, 15L, 15S) 1986-1995, 25HP (C25EL, C25ML, C25MS, CV25EL, CV25EM) 1990-1997, 30HP (C30EL, CV30EL) 1989-1992, 40HP (C40EL, C40MS, C40PL, C40ML, CV40EL) 1990-1997, 55HP (C55EL, CV55EL) 1989-1995

Yamaha / Mariner / Honda Thermostat 4 to 250 HP (6E5-12411-02, 6E5-12411-01, 11919M)
2-Stroke 9.9-250 HP 1984-2009
Yamaha6E5-12411-02-00, 6E5-12411-00-00, 6E5-12411-01-00
ParsunT15-04000010
Mariner11919M
Sierra18-3540, 18-3622
Compatible Models

Yamaha: 9.9F, 15F, 25N, 30D, C30, 40V, 50D, 75C, 90A, 100A, 115C, 130B, 140C, 150F, 175D, 200F, 200G, 225D, 225G, 250A, 250B (1984-2009)

Yamaha Thermostat 9.9 HP to 300 HP (6E5-12411-30)
2-Stroke 9.9-250 HP 1984-2009
Yamaha6E5-12411-02-00, 6E5-12411-00-00, 6E5-12411-01-00
Mercury8M6012539
Sierra18-3540, 18-3622
Compatible Models

Yamaha: 9.9F, 15F, 25N, 30D, C30, 40V, 50D, 75C, 90A, 100A, 115C, 130B, 140C, 150F, 175D, 200F, 200G, 225D, 225G, 250A, 250B (1984-2009)

Yamaha Thermostat (67F-12411-01)
4-Stroke 75 to 250 HP 2001-Present
Yamaha67F-12411-00-00, 67F-12411-01-00, 6CB-12411-00-00
Mercury855676004, 8556761, 8M0117413
Honda19300-ZY6-003
Suzuki17670-90J00, 17670-90J01
Sierra18-3632
Compatible Models

Yamaha: F75 2003–2017, F75A 2006–2017, F80 2001–2003, F90 2003–2015, F90A 2006–2017, F100 2001–2003, F150 2004–2011, F150A/F150B 2009–2023, F150C 2017–2023, F200 (3.3L V6) 2002–2016, F225 (3.3L V6) 2002–2017, F250 (3.3L) 2005–2023, VF200 2009–2010 (SHO Series), VF225 2009–2010 (SHO Series), VF250 (4.2L) 2009–2010 (SHO Series); Suzuki: Compatible with this thermostat

Yamaha Thermostat 50 / 60 / 70 HP (6H3-12411-10, 6H3-12411-11)
2-Stroke 50 / 60 / 70 HP 1984-2009
Yamaha6H3-12411-10, 6H3-12411-11, 6H3-12411-00, 6H3-12411-01
ParsunT15-04000010
AftermarketAM6H3-12411-10, 13320
Sierra18-3622, 18-3540
Other6H3-12414-A1, 66M-12411, 27-824853
Compatible Models

Yamaha: 60HP (60TLR, 60TLRA, 60TLRB, 60TLRC, 60TLRD, 60TLRNC, 60TLRZ, C60ELRU, C60TLRU, C60TLRV, C60TLRW, C60TLRX, C60TLRY, C60TLRZ, E60MLHT, E60MLHU, E60MLHV, E60MLHW, E60MLHX, E60MLHY, P60TLHP, P60TLHQ, P60TLHR, P60TLHS, P60TLHT, P60TLHU, P60TLHV, P60TLHW, P60TLHX), 70HP (70ETLD, 70ETLDA, 70ETLF, 70ETLG, 70ETLH, 70ETLJ, 70ETLK, 70ETLN, 70TLR, 70TLRA, 70TLRB, 70TLRC, 70TLRD, 70TLRNC, 70TLRP, 70TLRQ, 70TLRR, 70TLRS, 70TLRT, 70TLRU, 70TLRV, 70TLRW, 70TLRX, 70TLRY, 70TLRZ, C70TLRY, C70TLRZ)

Yamaha Thermostat Z-LZ250DETO/TR/TXR ZV250FETO (2003-07) F115AET/TR/TJR/TRG/A (2015+) 300Z/LZ/AETO/ TR/TXR (2004-07) (60V-12411-00)
2-Stroke/4-Stroke115 HP, 200-300 HP2000-2014, 2003-2009
Yamaha60V-12411-00-00, 68V-12411-00-00
Sierra18-3525
Compatible Models

Yamaha: LZ250TUR/B/C/D, LZ250TXR/B/C/D, LZ300TUR/C/D, LZ300TXR/C/D, VZ200RTLR, VZ200TLR/D, VZ225HTLR, VZ225TLR/B/C/D, VZ250FTLR, VZ250TLR/B/C/D, VZ300BTLR, VZ300TLR/C/D, Z250TUR/B/C/D, Z250TXR/B/C/D, Z300TUR/C/D, Z300TXR/C/D, F115TLRY/Z, F115TXRY/Z, F115TJRA/B/C, F115TLRA/B/C, F115TXRA/B/C, F115TJR/D, F115TLR/D, F115TXR/D, F115JA, F115LA, F115XA, LF115TXRY/Z, LF115TXRA/B/C, LF115TXR/D, LF115XA

Yamaha Thermostat (6CE-12411-00)
4-Stroke 225 to 300 HP 2006+
Yamaha6CE-12411-00-00
Sierra18-3524
Compatible Models

Yamaha: F225, F250, F300 4.2L V6 (2006+); VF250 (2015+)

Yamaha Thermostat (6DA-12411-01)
4-Stroke150/175/200 HP2012-2018
Yamaha6DA-12411-01-00, 6DA-12411-00-00
Sierra18-3636
Compatible Models

Yamaha: F150C, LF150C 150 HP 4-Stroke 2017; VF150 150 HP 4-Stroke 2013–2017; VF150A 150 HP 4-Stroke 2018; F175C, LF175C 175 HP 4-Stroke 2017; F175A 175 HP 4-Stroke 2014–2018; VF175 175 HP 4-Stroke 2015–2018; F200B, LF200B 200 HP 4-Stroke 2012–2018; F200C, LF200C 200 HP 4-Stroke 2013–2018

Yamaha Thermostat (6D9-12411-00)
4-Stroke 80-100HP 2005-2017
Yamaha6D9-12411-00
Sierra18-3639
Compatible Models

Yamaha: F100D, F100A, F100B, F80A, F100DET, F100L, F100X

Yamaha Thermostat (6AW-12411-00)
4-Stroke 300-350 HP 2007-2018
Yamaha6AW-12411-00-00
Sierra18-3634
Compatible Models

Yamaha: F300TUR 300HP 4-Stroke 2007–2009, F300TXR 300HP 4-Stroke 2007–2009, LF300TUR 300HP 4-Stroke 2007–2009, LF300TXR 300HP 4-Stroke 2007–2009, F350TUR 350HP 4-Stroke 2007–2009, F350TXR 350HP 4-Stroke 2007–2009, LF350TUR 350HP 4-Stroke 2007–2009, LF350TXR 350HP 4-Stroke 2007–2009, F350AET1U 350HP 4-Stroke 2010, F350AET1X 350HP 4-Stroke 2010, FL350AET1U 350HP 4-Stroke 2010, FL350AET1X 350HP 4-Stroke 2010, F350UCA 350HP 4-Stroke 2010–2011, F350XCA 350HP 4-Stroke 2010–2011, LF350UCA 350HP 4-Stroke 2010–2011, LF350XCA 350HP 4-Stroke 2010–2011, F350UCB 350HP 4-Stroke 2012–2015, F350XCB 350HP 4-Stroke 2012–2015, LF350UCB 350HP 4-Stroke 2012–2015, LF350XCB 350HP 4-Stroke 2012–2015, F350NCB 350HP 4-Stroke 2014–2015, F350UCC 350HP 4-Stroke 2016–2018, F350XCC 350HP 4-Stroke 2016–2018, F350NCC 350HP 4-Stroke 2016, LF350UCC 350HP 4-Stroke 2016–2018, LF350XCC 350HP 4-Stroke 2016–2018

Yamaha Thermostat (6FP-12411-00-00)
4-Stroke75-90 HP2016-2023
Yamaha6FP-12411-00-00
Mercury8M6010300, 8M0175325
AftermarketWSM 775-240
Sierra18-3641
Compatible Models

Yamaha: F75B 75 HP 4-Stroke 2017-2022, F90B 90 HP 4-Stroke 2016-2022, VF90A Jet 90 HP 4-Stroke 2016-2022

Yamaha Thermostat F20 / F25 (6FM-12411-00)
4-Stroke 20HP, 25HP 2016-2022
Yamaha6FM-12411-00-00
AftermarketAM6FM-12411-00
Compatible Models

Yamaha: F20LMHB 2018-2022, F20LWB 2018-2022, F20LWHB 2018-2022, F20LWPB 2018-2022, F20LWPHB 2018-2022, F20SMHB 2018-2022, F20SWB 2018-2022, F20SWHB 2018-2022, F20SWPB 2018-2022, F25LC 2016-2022, F25LMHC 2016-2022, F25LWTC 2017-2020, F25LWC 2016-2021, F25LWHC 2016-2021, F25SMHC 2016-2021, F25SWC 2016-2021, F25SWHC 2016-2021, F25SC 2022, F25SWTC 2022, F25SWTHC 2022, T25LWTC 2019-2021, T25XWTC 2019-2021

Thermostat Gaskets (4)
Yamaha/Mercury/Mariner/Parsun Thermostaat Gasket 9.9 to 70 hp (62Y-12414-00, 62Y-12414-00-00, 27-824853)
4-Stroke8 to 70 HP1995-2023
Yamaha62Y-12414-00, 62Y-12414-00-00, 6H3-12414-A1, 62Y1241400, 62Y-12414-01-00, 65W-12414-00, 6H3-12414-00/A1
Mercury8M0177107, 27-824853, 824853, 8248531, 825212A1, 825212001, 855676003, 825212T02, 855676A1
ParsunF15-07010022
Mariner8M0177107, 27-824853, 824853, 8248531, 825212A1, 825212001, 855676003, 825212T02, 855676A1
AftermarketPAF15-07010022
Sierra18-99124, 18-0835, 18-3642
Compatible Models

Yamaha: F9.9-2, T9.9-2, F15, F25, T25, F30, F40, F50, T50, F60, T60, F70; Mercury: 8HP (Bodensee), 9.9HP (1995-1998, 1999-2004), 13.5HP (International), 15HP, 25HP, 30HP (1999-2005), 30HP (Carb) (3 Cyl) (EFI), 40HP (1998-2018), 40HP (Carb) (3 Cyl), 40HP (EFI) (3 Cyl), 40HP (ITALY), 45HP (Bodensee), 50HP (BIGFOOT) (1995-2000); Parsun: F9.9, F13.5, F15, F20, F25, F40, F50, F60

Mercury / Yamaha / Johnson Evinrude Thermostat Gasket / Rubber (62386001)
2-Stroke/4-Stroke5-300 HP
Mercury62386001, 27-62386, 62386, 62386B, 8M0204714
Johnson0306162, 0310058, 0508633, 0777381, 310058
AftermarketGLM30610
Sierra18-0182
Other62386001, 27-887978, 424, 540-32
Compatible Models

Johnson/Evinrude: 5-235 HP; Mercury/Mariner: 10-300 HP

Yamaha / Mercury / Mariner Thermostat Gasket F8AM / F8BM / F8B / F8BE / F9.9AE / F9.9AM / F9.9B / F9.9BE / F9.9BMH / F9.9ELH (1985-1999) (6G8-12414-00, 27-825701)
4-Stroke8-15 HP1985-1999
Yamaha6G8-12414-00, 6G8-12414-A0-00, 60R-E2414-A0, 60R-E2414-A0-00
Mercury27-825701
Mariner27-825701
Sierra18-99120
Compatible Models

Yamaha: F6, F8, T8, F9.9, FT9.9, T9.9, F8AM, F8BM, F8B, F8BE, F9.9AE, F9.9AM, F9.9B, F9.9BE, F9.9BMH, F9.9ELH (1985-1999); Mercury: 8 (BODENSEE), 9.9 (232 cc) (SERIES OH000058+, OH017100-->OH017265)

Yamaha / Parsun Thermostat Gasket F2.5 / F4 (62Y-12414-00, 68D-E2414-A0)
4-Stroke2.5 to 70 HP1995-2016
Yamaha62Y-12414-00, 62Y-12414-00-00, 67D-12414-A0-00
Parsun68D-E2414-A0, 68D-E2414-A0-00
AftermarketF4-04000011
Sierra18-0754
Compatible Models

Yamaha: F2.5, F4, F9.9, F15, F25, F30, F40, F50, F60, F70, T9.9, T25, T50, T60; Parsun: F2.6, F4, F6A

Thermostat Accessories (1)
Yamaha collar thermostat 6/8 HP 90387-22M50
2-Stroke 6/8 HP 1984-2004
Yamaha90387-22M50-00, 90387-22M50
Compatible Models

Yamaha: 6C, 6D, 6J, 8C, 8J, 8N, 6CMH, 6CWH, 6MSH, 6DMH, 6MH, 8D, 8CMH, 8CWH, 8MSH, 8MH

Thermostat Cover Gaskets (2)
Yamaha Gasket Cover 75 to 225 HP (688-12414-A1)
2-Stroke75 to 225 HP1992 and later
Yamaha688-12414-A1-00, 688-12414-A0-00, 688-12414-00-00
Aftermarket9-60003
Sierra18-0844
Compatible Models

Yamaha: 75A 1992+, E75B 1992+, 75C 1992+, P75 1992+, 80A 1992+, 85A 1992+, 90E 1992+, 90A 1992+, B90 1992+, C90 1992+, 100A 1992+, 115E 1992+, 115A 1992+, E115A 1992+, 115B 1992+, 115C 1992+, B115 1992+, S115 1992+, 130B 1992+, S130 1992+, 140A 1992+, 140B 1992+, 150E 1992+, 150A 1992+, 150C 1992+, 150F 1992+, 150G 1992+, D150H 1992+, 150J 1992+, 150L 1992+, D150N 1992+, Z150P 1992+, Z150Q 1992+, S150 1992+, SX150 1992+, V150 1992+, VX150 1992+, ProV150 1992+, 175A 1992+, 175B 1992+, 175D 1992+, 175F 1992+, Z175G 1992+, Z175H 1992+, S175 1992+, V175 1992+, VZ175 1992+, 200E 1992+, 200A 1992+, 200B 1992+, 200C 1992+, Pro V 200 1992+, 200F 1992+, 200G 1992+, 200J 1992+, Z200N 1992+, Z200P 1992+, S200 1992+, SX200 1992+, VZ200 (2.6L) 1992+, Z200 (2.6L) 1992+, 220A 1992+, 225A 1992+, 225B 1992+, 225D 1992+

Yamaha/Mercury Gasket cover 9.9F/FM/FEM/MHV - FMH/MSH - 13.5AMH 15F/FEM/FM/MH/MSH - FW/MHH 682-12414-A1
2-Stroke9.9 to 15 HP1984-2008
Yamaha682-12414-A1, 682-12414-00, 682-12414-A0
Sierra18-0836
Compatible Models

Yamaha: 9.9HP, 15HP (1984-2008), 9.9F/FM/FEM/MHV, FMH/MSH, 13.5AMH, 15F/FEM/FM/MH/MSH, FW/MHH

Thermostat Covers (4)
Yamaha / Mercury / Mariner / Parsun Cover Thermostat 9.9 to 70 hp (6H3-12413-00-9M, 8250311)
2-Stroke/4-Stroke 8 to 70 HP Yamaha: 1984-2018; Mercury/Mariner: 1990-2007
Yamaha6H3-12413-00-9M, 6H3-12413-00-1S, 6H3-12413-00-94, 6H3-12413-00-00, 6H3-12413
Mercury8250311, 825031C, 857080, 8M0008243
ParsunF15-07010021
Mariner8250311, 825031C, 857080, 8M0008243
AftermarketPAF15-07010021
Compatible Models

Yamaha: 9.9-70HP (2-Stroke & 4-Stroke, 1984–2007); Mercury/Mariner: 8-60HP (2-Stroke & 4-Stroke, 1990–2007); Parsun: 9.9-60HP (4-Stroke)

Yamaha Cover, Thermostat (682-12413-00-1S)
2-Stroke9.9HP/15HP1999-2009
Yamaha682-12413-00-1S
ParsunT15-04000004
AftermarketAM682-12413-00-
Compatible Models

Yamaha: 9.9HP/15HP (1999-2009)

Yamaha Thermostat Cover (68V-12413-00-9S)
4-Stroke 75-115 HP 2009-2021
Yamaha68V-12413-00-9S
Other68V-12413-00-1S
Compatible Models

Yamaha: F100BET 2021; F100BETL 2009, 2012-2020; F100BETX 2009-2020; F100DETL 2009-2018; F100DETX 2012-2015, 2018; F115AETL 2009-2017; F115AETX 2009-2017; F80BETL 2010-2018; F80BETX 2009, 2012-2018; F80CEDL 2009-2012; F80CEDX 2012; FL115AET1X 2010-2014; FL115AETX 2013, 2015-2017; LF115TXR-2009 2009

Yamaha Thermostat Cover (6H4-12413-00-1S)
2-Stroke 25-50 HP 1988-2013
Yamaha6H4-12413-00-1S, 6H4-12413-00-9M
Compatible Models

Yamaha: 25HP (1988-2005), 30HP (1986-2013), 40HP (2001-2005), 50HP (1991-2005)

This cross-reference chart is for informational purposes only. Always verify part numbers with your engine's service manual before ordering.